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Indigo dye is an organic compound with a distinctive blue color. Indigo is a natural dye obtained from the leaves of some plants of the Indigofera genus, in particular Indigofera tinctoria. Dye-bearing Indigofera plants were once common throughout the world. It is now produced via chemical routes. Blue colorants are rare.
Fred W. Adams persuaded the Southwest Texas Normal School administration to let him publish the newspaper, promising to pay for it himself if advertising could not sustain the cost. [ 2 ] The Star's notable alumni include former U.S. President Lyndon B. Johnson , who served as the newspaper's editor during the summers of 1928 and 1929, and ...
The compound was first obtained by Otto Linné Erdman [1] and Auguste Laurent [2] in 1840 as a product from the oxidation of indigo dye by nitric acid and chromic acids. Isatin is a well-known natural product which can be found in plants of the genus Isatis , in Couroupita guianensis , [ 3 ] [ 4 ] and also in humans, as a metabolic derivative ...
Dec. 5—SAN MARCOS — Following an extensive national search, Pranesh Aswath, Ph.D., has been named provost and executive vice president for academic affairs at Texas State University (TXST).
Indigo carmine, or 5,5′-indigodisulfonic acid sodium salt, is an organic salt derived from indigo by aromatic sulfonation, which renders the compound soluble in water. Like indigo, it produces a blue color , and is used in food and other consumables , cosmetics, and as a medical contrast agent and staining agent; it also acts as a pH indicator .
“It didn't work at all,” Jobs said in a 1985 interview. “Most of them were bozos. “Most of them were bozos. They knew how to manage, but they didn't know how to do anything.”
True indigo is a shrub 1–2 metres (3 ft 3 in – 6 ft 7 in) high. It may be an annual, biennial, or perennial, depending on the climate in which it is grown. It has light green pinnate leaves and sheafs of pink or violet flowers. The rotenoids deguelin, dehydrodeguelin, rotenol, rotenone, tephrosin and sumatrol can be found in I. tinctoria. [3]
Tennessee State University is facing possible job and budget cuts. Interim President Ronald A. Johnson announced "workforce adjustments" and "cost-saving measures" on Friday, but stopped short of ...